<div class="input-group input-group-sm" style="float:left;margin-right:30px;">
  <span class="input-group-btn">
	<button class="btn btn-default" type="button" data-toggle="tooltip" data-placement="right" title="页面内搜索"><span class="glyphicon glyphicon-search" aria-hidden="true"></span></button>
  </span>
  <input type="text" class="form-control" placeholder="Search for..." ng-model="search.$">
</div><!-- /input-group -->

<div class="input-group input-group-sm" style="float:left;margin-right:30px;">
	<span class="input-group-btn">
	<button class="btn btn-default" type="button" data-toggle="tooltip" data-placement="bottom" title="每页显示个数"><span class="glyphicon glyphicon-th-list" aria-hidden="true"></span></button>
	</span>
	<select class="form-control " ng-model="pageList.perpage" ng-change="render()">
	  <option>5</option>
	  <option>10</option>
	  <option>20</option>
	  <option>30</option>
	  <option>50</option>
	</select>
</div><!-- /input-group -->

<div class="input-group  input-group-sm"  style="float:left;">
	<span class="input-group-btn">
	<button class="btn btn-default" type="button" data-toggle="tooltip" data-placement="bottom" title="分类及子分类下的文章"><i class="fa fa-folder-o"></i></button>
	</span>
	<select class="form-control" ng-model="cat_id" ng-change="selectCate(cat_id)">
		<option value="" selected>--选择分类--</option>
		<option ng-repeat="item in cates" value="{{item.cat_id}}" ng-class="item.level|levelClass">{{'&nbsp;&nbsp;&nbsp;'|levelRepeat:item.level}}{{item.cat_name}}</option>
	</select>
</div>